Machine vise



FIG. 1 is a front perspective view of a machine vise embodying our newdesign;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom, rear perspective view thereof, the side not shown isa mirror image of the side shown.

The ornamental design for a machine vise, as shown and described.